Hi Sébastien,
Sebastien Vauban <sva-news-D0wtAvR13HarG/idocf...@public.gmane.org> writes: > That's why the very first step would (have) be(en) to put it as an > optional feature, that could been disabled by those who feel that it > introduces a performance delay -- what hasn't been shown so far IIRC. Can you provide a patch and a test? The patch would restore the block background, turned off by default. Then the test would show that the modified fontification functions are not significantly slowed down with a large number of blocks. Say e.g. 100 blocks in 100 subtrees. Thanks! -- Bastien